8921| 18
|
求助工藝,老板接的單,一看有點(diǎn)懵 |
評分
| ||||||||
點(diǎn)評
淬火后回火其實(shí)應(yīng)該算是一道(正常淬火包括回火處理),但是要求的硬度偏高,40Cr一般52-60HRC
| ||
| ||
點(diǎn)評
明白人
| ||
| ||
點(diǎn)評
應(yīng)該干不出這么窄的硬度范圍(除非運(yùn)氣好)
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2024-11-7 21:06 , Processed in 0.051892 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.